1. Use 3528 SMD LED as light source The light attenuation of the SMD LED is better than DIP LED 2. Use aluminum circuit board (MCPCB) The heat dissipation ability of the MCPCB is better than FR4 3. Using aluminum alloy shell Have good heat dissipation ability and excelent light output. 4. Embedded constant current driver power supply 5. The standard 4 foot length,compatible with the traditional fluorescent lamp 6. AC220/AC110/AC90V-260V input 7. CE and ROHS certification 8. 4foot with 288 pcs SMD LED 9. We supply high brightness and normal brightness version, It can meet demand of various customer |